Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
       Superorder Proteanae Takht. (1967)
         Order Proteales Juss. ex Bercht. & J.Presl (1820)
           Family Proteaceae Juss. (1789), nom. cons. - Protea family
             Subfamily Proteoideae Eaton
               Tribe Conospermeae Endl. (1837)
                 1 Genus Cenarrhenes Labill. (1805)
                 2 Genus Dilobeia Thouars (1806)
                 3 Genus Stirlingia Endl. (1837)
                 4 Genus Petrophile R.Br. ex J. Knight (1809)
                 5 Genus Conospermum Sm. (1798)